I have a 100 gal RO water storage tank that will gravity feed top off water to my sump. Im having a hard time finding an auto shut off that doesnt involved a pump. I looked at the Kent Float Valve and for whatever reason it says not recommended for aquarium use.
What are the rest of you using? It would be nice if i didnt have to drill a whole in the tank to mount it either but i can if i have to.
What are the rest of you using? It would be nice if i didnt have to drill a whole in the tank to mount it either but i can if i have to.

